Analysis
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max time kernel
600s -
max time network
583s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
03-11-2020 13:56
General
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Target
isb777amx.bin.exe
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Size
728KB
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MD5
5082932c741a5ff379de1c3f2edf1321
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SHA1
a5a5f96142c6b7ca25fc451a45e9964ff4f6cd89
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SHA256
111b63f31d1e6855b0bc722107ac4f5668a7f115fd45654625eb41a6160828c6
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SHA512
c5470d084ba78aab5464cb2f48eb97fa2f19633834cf6cdfe2f272ae1ab7c639c2176db493511f76cb0ffa58f1b39e9bcbdeec6bc20219cfc3891c395f7a7f4e
Malware Config
Signatures
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Osiris
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 10905 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\isb777amx.bin.exe"C:\Users\Admin\AppData\Local\Temp\isb777amx.bin.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exeMD5
b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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C:\Users\Admin\AppData\Local\Temp\x64btit.txtMD5
fa457f4883c7ffefd87bddc9d234e5af
SHA1ff0695b7d525a42ad5fd1c8d0d696fb4e91c3687
SHA256debb2cad280f05addfa4e55a5e7c9ff94856909ccad093594e121d80c128fa31
SHA512fd249acab9c67fc4d564c74460b1e895ba052bbb6edbb372142157d8230c763942d403278ea05714fca35bfebe25b5f952cd5a965305c6073441d76243e4861a
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\Users\Admin\AppData\Local\Temp\GetX64BTIT.exeMD5
b4cd27f2b37665f51eb9fe685ec1d373
SHA17f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA25691f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e
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memory/744-3-0x0000000000000000-mapping.dmp
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memory/2036-0-0x000000000705D000-0x000000000705E000-memory.dmpFilesize
4KB
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memory/2036-1-0x0000000008860000-0x0000000008871000-memory.dmpFilesize
68KB
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memory/2036-6-0x0000000007020000-0x000000000703E000-memory.dmpFilesize
120KB
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memory/2036-7-0x00000000002C0000-0x00000000002C1000-memory.dmpFilesize
4KB